/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package com.servlet;

import com.vo.GestionarDiccionario;
import com.vo.Letra;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author diegoalejandro
 */
@WebServlet(name = "TablaServlet", urlPatterns = {"/TablaServlet"})
public class TablaServlet extends HttpServlet {

    
    private GestionarDiccionario controlador;
    private Letra letra;
    private String palabra;
    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            /* TODO output your page here. You may use following sample code. */
            out.println("<!DOCTYPE html>");
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet TablaServlet</title>");            
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Resultados procesamiento de Datos:</h1>");
            out.println("<table border=1>");
            out.println("<thead>");
            out.println("<th>LETRA</th>");
            out.println("<th>POSICIÓN ALFABETO</th>");
            out.println("<th>PRECEDIDA POR:</th>");
            out.println("<th>LETRA POSTERIOR</th>");
            out.println("<th>EJEMPLOS:</th>");
            out.println("</thead>");
            for(int i=0; i<this.palabra.length(); i++){
                this.letra= new Letra(this.controlador.buscarPosLetra(this.palabra.charAt(i)), this.controlador.buscaLetraAnt(this.palabra, i), this.controlador.buscaLetraSig(this.palabra, i));
                this.controlador.encontrarEjemplos(this.palabra.charAt(i));//
            out.println("<tr>");
            out.println("<td>"+this.palabra.charAt(i)+"</td>");
            out.println("<td>"+this.letra.getPosicion()+"</td>");
            out.println("<td>"+this.letra.getLetraAnterior()+"</td>");
            out.println("<td>"+this.letra.getLetraSiguiente()+"</td>");
            out.println("<td>"+this.controlador.getEjemplo()+"</td>");
            out.println("</tr>");
            }
            
            out.println("</table>");
            out.println("</body>");
            out.println("</html>");
        } finally {            
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        this.controlador= new GestionarDiccionario();
        this.controlador.cargarDiccionario();
        this.palabra= this.controlador.aMayuscula(request.getParameter("palabra"));
        
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
